The 24 Hours Of Concrete Knowledge

The 24 Hours of Concrete Knowledge (HCK) is a FREE virtual conference on concrete that circles the globe and continues for 24 hours. It brings together 24 ACI international chapters and industry partners.

Attendance is free, but registration is required by using this link (https://www.concrete.org/events/24hours.aspx). By registering, you could watch as much of the 24-hour event as you like, and access recordings of the full 24 hours of the conference to view any of the missed presentations.